ALARM VALVE ASSEMBLY

WIPO Patent Application WO/2019/192315

A1

An alarm valve assembly, having a valve body (10), a connecting base (20), a first switch (30), a second switch (40), an alarm unit (50), a filter apparatus (60), a second backstop apparatus (70), and a water distribution pipe (80), the two ends of the valve body (10) respectively being provided with a water inflow channel (11) and a water outflow channel (12), and one side being provided with a first hole channel (14) and a second hole channel (15), the first backstop apparatus (16) being pivoted between the water inflow channel (11) and the water outflow channel (12), the connecting base (20) being locked to one side of the valve body (10), the connecting base (20) being provided with a first flow channel (21), a second flow channel (22), and an alarm flow channel (24), one end of the alarm flow channel (24) being provided with a water outlet (241), the first switch (30) and the second switch (40) respectively being mounted on a first connecting part (25) and a second connecting part (26) of the connecting base (20), and the alarm unit (50) being connected to the water outlet (241) of the alarm flow channel (24) of the connecting base (20).

SHIH CHINWANG (CN)
SHIH JASON (CN)

PCT/CN2019/078654

October 10, 2019

March 19, 2019

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FUZHOU HAILIANG PIPE FITTINGS CO LTD (CN)

F16K17/38; F16K11/20; F16K37/00

CN202691200U	2013-01-23
CN108561600A	2018-09-21
CN208442346U	2019-01-29
CN2277794Y	1998-04-08
CN2294495Y	1998-10-14
KR20170075684A	2017-07-03
US20180064977A1	2018-03-08

FU ZHOU GULOU JING HUA PATENT AGENCY(GP.) (CN)

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